| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 0000-00-00 00:00:00 | FCC App# 294164 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1978-02-13 00:00:00 | FCC App# 294164 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1980-11-17 00:00:00 | FCC App# 21762 | License Renewed | Fix Delete Reply to |
| 1983-11-16 00:00:00 | FCC App# 59694 | License Renewed | Fix Delete Reply to |
| 1990-11-28 00:00:00 | FCC App# 150775 | License Renewed | Fix Delete Reply to |
| 1997-11-25 00:00:00 | FCC App# 250687 | License Renewed | Fix Delete Reply to |
| 2002-05-10 00:00:00 | FCC App# 592588 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 2002-09-05 00:00:00 | FCC App# 610539 | FCC request to transfer license from GOLD COUNTRY COMMUNICATIONS, INC. to FIRST BROADCASTING COMPANY, L.P. superceded | Fix Delete Reply to |
| 2003-03-17 00:00:00 | FCC App# 628916 | FCC request to transfer license from FIRST BROADCASTING INVESTMENTS, L.P. to UNIVISION RADIO LICENSE CORPORATION superceded | Fix Delete Reply to |
| 2003-03-17 00:00:00 | FCC App# 630091 | FCC request to transfer license from FIRST BROADCASTING INVESTMENTS, L.P. to HISPANIC BROADCASTING CORPORATION superceded | Fix Delete Reply to |
| 2003-05-30 00:00:00 | FCC App# 636956 | FCC approved transfer of license from FIRST BROADCASTING INVESTMENTS, L.P. to UNIVISION RADIO LICENSE CORPORATION | Fix Delete Reply to |
| 2003-07-10 00:00:00 | | Call Sign changed from KNGT to KOSL | Fix Delete Reply to |
| 2005-03-23 00:00:00 | | Call Sign changed from KOSL to KSFS | Fix Delete Reply to |
| 2005-10-20 00:00:00 | FCC App# 1080574 | FCC request to transfer license from GOLDEN GATE BROADCASTING COMPANY, INC. to BUSTOS MEDIA OF CALIFORNIA LICENSE, LLC superceded | Fix Delete Reply to |
| 2005-11-21 00:00:00 | FCC App# 1077230 | License Renewed | Fix Delete Reply to |
| 2005-12-09 00:00:00 | FCC App# 1092352 | FCC request to transfer license from GOLDEN GATE BROADCASTING COMPANY, INC. to BUSTOS MEDIA OF CALIFORNIA LICENSE, LLC superceded | Fix Delete Reply to |
| 2005-12-19 00:00:00 | FCC App# 1104805 | FCC approved transfer of license from GOLDEN GATE BROADCASTING COMPANY, INC. to BUSTOS MEDIA OF CALIFORNIA LICENSE, LLC | Fix Delete Reply to |
| 2005-12-19 00:00:00 | FCC App# 1096461 | FCC approved transfer of license from GOLDEN GATE BROADCASTING COMPANY, INC. to BUSTOS MEDIA OF CALIFORNIA LICENSE, LLC | Fix Delete Reply to |
| 2011-07-21 16:43:17 | editor | Reviewed | Fix Delete Reply to |
| 2012-03-10 17:39:50 | editor | Updated Station URL to http://www.adelantemediagroup.com/stationprofile/kgrb-fm/ | Fix Delete Reply to |
| 2012-03-10 17:39:50 | editor | Station Format updated from No Web Site to Mexican Regional | Fix Delete Reply to |
| 2012-03-10 17:40:49 | editor | Updated Station Description to La Gran D | Fix Delete Reply to |
| 2012-03-10 17:41:21 | editor | Streaming Enabled | Fix Delete Reply to |
| 2012-03-10 17:41:21 | editor | Changed streaming URL to http://www.radiolagrande.com/wp-content/player/sacramento/ | Fix Delete Reply to |
| 2016-03-24 14:45:18 | editor | Updated Station URL to http://www.radiolazer.com/ | Fix Delete Reply to |
| 2016-03-24 14:46:47 | editor | Updated Station URL to http://radiolazer943.com/ | Fix Delete Reply to |
| 2016-03-24 14:47:01 | editor | Marked as not Under Construction | Fix Delete Reply to |
| 2019-01-05 13:21:20 | editor | Automated Update of homepage URL from http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com/ to http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com">http://radiolazer943.com/UoULZ/ | Fix Delete Reply to |
| 2019-09-03 14:58:51 | editor | Updated Station Description to Radio Lazer Jackson | Fix Delete Reply to |
| 2025-08-02 19:07:25 | editor | Changed streaming URL to https://radiolazer.com/Sacramento/ | Fix Delete Reply to |
